323212230213121 has 8 divisors (see below), whose sum is σ = 326186484252200. Its totient is φ = 320238139887360.

The previous prime is 323212230213079. The next prime is 323212230213133. The reversal of 323212230213121 is 121312032212323.

It can be written as a sum of positive squares in 4 ways, for example, as 47107481253121 + 276104748960000 = 6863489^2 + 16616400^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 323212230213121 - 2¹⁵ = 323212230180353 is a prime.

It is a super-2 number, since 2×323212230213121² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 323212230213121.

It is not an unprimeable number, because it can be changed into a prime (323212230213151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36959886 + ... + 44860423.

It is an arithmetic number, because the mean of its divisors is an integer number (40773310531525).

Almost surely, 2^{323212230213121} is an apocalyptic number.

It is an amenable number.

323212230213121 is a deficient number, since it is larger than the sum of its proper divisors (2974254039079).

323212230213121 is a wasteful number, since it uses less digits than its factorization.

323212230213121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81856659.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 323212230213121 its reverse (121312032212323), we get a palindrome (444524262425444).

The spelling of 323212230213121 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred thirty million, two hundred thirteen thousand, one hundred twenty-one".